Differential pressure switch 930 EX adjustable

Product Description

Applications : 

• Monitoring air filters and ventilators
• Monitoring industrial cooling-air circuits
• Overheating protection for fan heaters
• Monitoring flows in ventilation ducts
• Controlling air and fire-protection flaps
• Frost protection for heat exchangers Ex zones 1, 2 and 21, 22 with ATEX type examination

Technical Data : 

Setting ranges:

• Temperature range:
  Medium and ambient temperature from 20C to +85C
  Storage temperature from 40C to +85C

• Diaphragm material:
  Silicone, tempered at 200C free of gas emissions (other materials on request).

• Pressure connection:
  2 plastic pipe connection pieces (P1 and P2), external diameter 6.0 mm.

• Electrical rating:
  24 VDC/100 mA
  30 VDC/60 mA

• Electrical connection:
  AMP flat plug, 6.3 mm x 0.8 mm, in accordance with DIN 46244 or push-on screw terminals.

• Protection class:
  IP 54 with cover